package com.tjy.web.controller.system;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.Map;
import java.util.UUID;

import cn.xuyanwu.spring.file.storage.FileInfo;
import cn.xuyanwu.spring.file.storage.FileStorageService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.tjy.common.annotation.Log;
import com.tjy.common.config.RuoYiConfig;
import com.tjy.common.core.controller.BaseController;
import com.tjy.common.core.domain.AjaxResult;
import com.tjy.common.core.domain.entity.SysUser;
import com.tjy.common.core.domain.model.LoginUser;
import com.tjy.common.enums.BusinessType;
import com.tjy.common.utils.DateUtils;
import com.tjy.common.utils.SecurityUtils;
import com.tjy.common.utils.StringUtils;
import com.tjy.common.utils.file.FileUploadUtils;
import com.tjy.common.utils.file.FileUtils;
import com.tjy.common.utils.file.MimeTypeUtils;
import com.tjy.framework.web.service.TokenService;
import com.tjy.system.service.ISysUserService;

/**
 * 个人信息 业务处理
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/user/profile")
public class SysProfileController extends BaseController {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private FileStorageService fileStorageService;//注入实列


    /**
     * 个人信息
     */
    @GetMapping
    public AjaxResult profile() {
        LoginUser loginUser = getLoginUser();
        SysUser user = loginUser.getUser();
        AjaxResult ajax = AjaxResult.success(user);
        ajax.put("roleGroup", userService.selectUserRoleGroup(loginUser.getUsername()));
        ajax.put("postGroup", userService.selectUserPostGroup(loginUser.getUsername()));
        return ajax;
    }

    /**
     * 修改用户
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult updateProfile(@RequestBody SysUser user) {
        LoginUser loginUser = getLoginUser();
        SysUser currentUser = loginUser.getUser();
        currentUser.setNickName(user.getNickName());
        currentUser.setEmail(user.getEmail());
        currentUser.setPhonenumber(user.getPhonenumber());
        currentUser.setSex(user.getSex());
        if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(currentUser)) {
            return error("修改用户'" + loginUser.getUsername() + "'失败，手机号码已存在");
        }
        if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(currentUser)) {
            return error("修改用户'" + loginUser.getUsername() + "'失败，邮箱账号已存在");
        }
        if (userService.updateUserProfile(currentUser) > 0) {
            // 更新缓存用户信息
            tokenService.setLoginUser(loginUser);
            return success();
        }
        return error("修改个人信息异常，请联系管理员");
    }

    /**
     * 重置密码
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PutMapping("/updatePwd")
    public AjaxResult updatePwd(@RequestBody Map<String, String> params) {
        String oldPassword = params.get("oldPassword");
        String newPassword = params.get("newPassword");
        LoginUser loginUser = getLoginUser();
        Long userId = loginUser.getUserId();
        String password = loginUser.getPassword();
        if (!SecurityUtils.matchesPassword(oldPassword, password)) {
            return error("修改密码失败，旧密码错误");
        }
        if (SecurityUtils.matchesPassword(newPassword, password)) {
            return error("新密码不能与旧密码相同");
        }
        newPassword = SecurityUtils.encryptPassword(newPassword);
        if (userService.resetUserPwd(userId, newPassword) > 0) {
            // 更新缓存用户密码&密码最后更新时间
            loginUser.getUser().setPwdUpdateDate(DateUtils.getNowDate());
            loginUser.getUser().setPassword(newPassword);
            tokenService.setLoginUser(loginUser);
            return success();
        }
        return error("修改密码异常，请联系管理员");
    }

    /**
     * 头像上传
     */
    @Log(title = "用户头像", businessType = BusinessType.UPDATE)
    @PostMapping("/avatar")
    public AjaxResult avatar(@RequestParam("avatarfile") MultipartFile file) throws Exception {
//        if (!file.isEmpty()) {
//            LoginUser loginUser = getLoginUser();
//            String avatar = FileUploadUtils.upload(RuoYiConfig.getAvatarPath(), file, MimeTypeUtils.IMAGE_EXTENSION, true);
//            if (userService.updateUserAvatar(loginUser.getUserId(), avatar)) {
//                String oldAvatar = loginUser.getUser().getAvatar();
//                if (StringUtils.isNotEmpty(oldAvatar)) {
//                    FileUtils.deleteFile(RuoYiConfig.getProfile() + FileUtils.stripPrefix(oldAvatar));
//                }
//                AjaxResult ajax = AjaxResult.success();
//                ajax.put("imgUrl", avatar);
//                // 更新缓存用户头像
//                loginUser.getUser().setAvatar(avatar);
//                tokenService.setLoginUser(loginUser);
//                return ajax;
//            }
//        }

//        FileInfo fileInfo = fileStorageService.of(file)
//                .setPath("upload/") //保存到相对路径下，为了方便管理，不需要可以不写
//                .upload();  //将文件上传到对应地方
//        return fileInfo == null ? "上传失败！" : fileInfo.getUrl();

        LoginUser loginUser = getLoginUser();
        if (file.isEmpty()) {
            return error("请选择要上传的文件");
        }
        try {
            // 上传文件
            String uuidFileName = updataFile(file);
            if (userService.updateUserAvatar(loginUser.getUserId(), uuidFileName)) {
//                String oldAvatar = loginUser.getUser().getAvatar();
//                if (StringUtils.isNotEmpty(oldAvatar)) {
//                    FileUtils.deleteFile(RuoYiConfig.getProfile() + FileUtils.stripPrefix(oldAvatar));
//                }
                AjaxResult ajax = AjaxResult.success();
                ajax.put("imgUrl", uuidFileName);
                // 更新缓存用户头像
                loginUser.getUser().setAvatar(uuidFileName);
                tokenService.setLoginUser(loginUser);
                return ajax;
            }
        } catch (Exception e) {
            System.out.println(e.getMessage());
            return error("上传图片异常，请联系管理员");
        }
        return error("上传图片异常，请联系管理员");
    }


    /**
     *  上传文件
     * @param file
     * @return
     */
    private String updataFile(MultipartFile file) {
        // 1. 获取当前日期并格式化为 "yyyy/MM/dd" 路径格式
        String datePath = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM/dd"));

        // 2. 获取原文件扩展名（如 .jpg, .pdf）
        String originalFilename = file.getOriginalFilename();
        String extension = "";
        if (originalFilename != null && originalFilename.contains(".")) {
            extension = originalFilename.substring(originalFilename.lastIndexOf("."));
        }

        // 3. 生成UUID作为文件名（不带横线）+ 扩展名
        String uuidFileName = UUID.randomUUID().toString().replaceAll("-", "") + extension;

        // 4. 执行上传
        FileInfo fileInfo = fileStorageService.of(file)
                .setPath(datePath)  // 设置路径为今日日期（如 2025/09/12）
                .setName(uuidFileName)  // 设置文件名为UUID+扩展名
                .upload();
        return fileInfo.getUrl();  // 返回上传后的文件路径 datePath + "/" +uuidFileName;
    }
}
